header>ul>li {
    float: left;
    margin: 0 10px;
    width: 40px;
}

header>ul {
    left: 50%;
    transform: translateX(-50%);
}

.aaa {
    height: 30px;
}

header {
    line-height: 30px;
    padding: 17px 34px;
    border-bottom: 1px solid rgb(174, 199, 236);
    z-index: 999;
}

header>ul>li>a {
    border-bottom: 2px solid rgba(255, 255, 255, 0);
    padding-bottom: 19px;
}

header>ul>li:hover a {
    border-bottom: 2px solid #00bdff;
    font-size: 13px;
    color: #00bdff;
}

.login>a:nth-of-type(1) {
    border: 1px solid rgb(174, 199, 236);
    margin-right: 10px;
}

.login>a:nth-of-type(2) {
    background-color: rgb(237, 81, 10);
    color: white;
}

.login>a {
    padding: 7px 14px;
    border-radius: 20px;
}

/* main */
main>ul>li {
    float: left;
    padding: 3px 12px;
    border: 1px solid rgb(231, 231, 231);
    border-radius: 10px;
    margin: 7px;
    cursor: pointer;
}

main>ul>li:hover {
    border: 1px solid #00bdff;
    color: #00bdff;
}

main>h1 {
    margin: 50px 0 10px;
}

main p>input {
    width: 200px;
    height: 16px;
    padding: 5px 10px;
    border-radius: 20px;
    border: 0;
    background-color: rgb(243, 242, 242);
}

main>div>p {
    margin-top: 40px;
}

main p>img {
    left: 320px;
    top: 5px;
    cursor: pointer;
}

main p>span {
    display: inline-block;
    width: 105px;
}

.ddd {
    border: 1px solid #00bdff;
    color: #00bdff;
}

#bbb>div {
    width: 219px;
    height: 270px;
    border: 1px solid rgb(233, 233, 233);
    margin: 0px 15px 15px 0px;
}

#bbb>div img {
    display: block;
    margin: auto;
}


.zzz {
    width: 223px;
    height: 63px;
    padding: 50px 0 20px;
}

.btn {
    padding: 8px 70px;
    background-color: #00bdff;
    width: 50px;
    margin-top: 35px;
    display: none;
}

.ooo {
    position: relative;
    transition: all 0.3s 0s;
    top: 0px;
}

.ooo:hover {
    top: -20px;
    transition: all 0.3s 0s;

}

.ooo:hover div {
    display: block;
}

.qqq {
    width: 60px;
    height: 20px;
    line-height: 20px;
    background-color: #e5f8ff;
    top: -4px;
    left: 5px;
}

footer {
    height: 310px;
    padding-top: 20px;
}

#cc5 {
    height: 280px;
    width: 800px;
}

#cc5>p {
    line-height: 65px;
}

#cc5 li {
    line-height: 30px;
}

#cc5>div {
    width: 160px;
}

.rightbox>p:nth-of-type(2),
#cc5 li,
#down_0>p {
    color: rgb(182, 182, 182);
}

.rightbox>p:nth-of-type(1) {
    margin-top: 10px;
}

#down_0 img {
    vertical-align: -3px;
    background-size: 120%;
}

#lll>li {
    text-align: center;
    float: left;
}

#lll>li>a {
    display: inline-block;
    width: 20px;
    height: 20px;
    background-color: #00bdff;
    border-radius: 50%;
    color: white;
    margin: 0 3px;
    cursor: pointer;
}

#lll {
    width: 320px;
    padding: 40px 0;
}